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An Unsupervised Condition Monitoring Method for Rolling Bearings Based on Compound Feature Selection and Multistep-Aware BiGRU-VAE.
Xinyu Li
Changming Cheng
Guanzhen Zhang
Zhike Peng
Published in:
IEEE Trans. Instrum. Meas. (2023)
Keyphrases
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feature selection
objective function
condition monitoring
method for feature selection
classification accuracy
real time
machine learning
support vector machine
feature set
mutual information
model selection
unsupervised learning
mathematical model
data fusion